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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12402470 B1

PDFFull Text
Date of Patent:
Aug. 26, 2025

Filed:

Feb. 17, 2022

Display apparatus having display area surrounding portion of opening area

Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Jungmin Choi, Yongin-si, KR;

Sangyeol Kim, Yongin-si, KR;

Jehyun Song, Yongin-si, KR;

Woosik Jeon, Yongin-si, KR;

Eonseok Oh, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Herve-Louis Y Assouman

Int. Cl.
CPC ...
H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/84 (2023.01); H10K 59/121 (2023.01); H10K 59/122 (2023.01); H10K 59/123 (2023.01); H10K 59/124 (2023.01); H10K 59/131 (2023.01); H10K 59/40 (2023.01); H10K 59/65 (2023.01); H10K 59/80 (2023.01); H10K 59/88 (2023.01); H10K 71/00 (2023.01); H10K 71/16 (2023.01); H10K 77/10 (2023.01);
U.S. Cl.
CPC ...
H10K 50/15 (2023.02); H10K 50/84 (2023.02); H10K 59/1213 (2023.02); H10K 59/124 (2023.02); H10K 59/131 (2023.02); H10K 59/65 (2023.02); H10K 59/8731 (2023.02); H10K 71/00 (2023.02);
Abstract

A display apparatus includes: a substrate including an opening area, a display area surrounding at least a portion of the opening area, and an intermediate area between the opening area and the display area; and a display element at the display area, and including a pixel electrode, an opposite electrode on the pixel electrode, and an intermediate layer between the pixel electrode and the opposite electrode. The intermediate layer includes a first common layer, a second common layer on the first common layer, and an emission layer between the first common layer and the second common layer, the first common layer and the second common layer extend to the intermediate area, and the second common layer is directly on the first common layer at the intermediate area.

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